FOLDING TRESTLE FOR LOADING AND UNLOADING CARS AND VANS Russian patent published in 2019 - IPC B60P1/43 

FIELD: transportation.

SUBSTANCE: folding trestle for loading and unloading cars and vans, comprising several sections, means of moving folded and retracted sections into working position for movement of cargo therein, which is part of vehicle wall in folded position, characterized in that trestle sections are two, three or more, they have casters and corresponding chutes with possibility of above-lying sections to roll along underlying sections, sections have lateral ribs, by which overlying sections cover underlying sections from sides and from below, sections have protrusions preventing them from sliding off from each other in longitudinal direction and having cutouts for casters passage, lower loop section is connected to a sling located on the vehicle carrying trestle floor, all sections, except for the upper one, are made lattice with size of empty cells much less than human foot, upper section is equipped with two loops for tying two cables stretched from two winches, on shafts of which are fixed second ends of cables and which are attached to ceiling of carrying trestle of vehicle, through two loops attached to ceiling of vehicle, carrying trestle, middle and lower sections are provided with supports with adjustable length, upper section has no supports. Trestle can be in first position in vehicle wall, in second unloading position level with vehicle floor and in third unloading position at level below vehicle floor.

EFFECT: proposed folding trestle for loading and unloading cars and vans.

1 cl, 28 dwg